Sealed neutron source and gamma source used in nuclear logging have strong radioactivity which is harmful to operators.
核测井使用的密封中子源和伽马源具有较强的放射性，对操作人员有一定的辐射损伤。
Three different nuclear logging combinations can be formed according to thermal neutron logging, epithermal neutron logging and density logging.
根据热中子测井、超热中子测井和密度测井，可以形成三种不同的核测井组合。
Forward modeling is used to determine the general response of most electromagnetic logging measurements, unlike nuclear measurements whose response is determined mainly in laboratory experiments.
正演模型用来确定电磁测井测量的基本响应，和主要由实验室确定响应的核磁共振测量不同。
NMR (Nuclear Magnetic Resonance) logging technology is mainly used for quickly and accurately analyzing physical parameters of core, cuttings and the sidewall core on drilling site.
核磁共振录井技术主要用于在钻井现场快速、准确地分析岩心、岩屑和井壁取心的物性参数。
The paper mainly discussed the applied effects of high resolution inversion of relaxation spectrum in nuclear magnetic resonance (NMR) logging data.
本文对核磁共振测井数据的高分辨率弛豫谱反演技术及实际应用效果进行了讨论。
Nuclear magnetic logging is a high technology and only by which the free fluid porosity of an oil-bearing bed can be measured directly.
核磁测井是当代唯一能够直接测量油层自由流体孔隙度的高技术。
Comparison of various permeability equations in conventional logging and nuclear magnetic resonance logging indicates that there is an inter relationship among these equations.
对常规测井和核磁共振测井的渗透率公式进行了比较，发现各渗透率公式存在相互联系。
QC Group of Nuclear and Magnet, Logging Branch, Changcheng Drilling Engineering Limited Company, China Petroleum Groups.
中国石油集团长城钻探工程有限公司录井公司核磁QC小组。
The magnetic susceptibility may affect the response of some logging measurements, mainly the induction X signal and nuclear magnetic resonance logs.
磁性泥浆的磁化率可能会影响一些测井响应，主要是感应交流信号和核磁共振信号。
With the development of nuclear magnetic resonance logging (NMR) technology, it is applied to more and more areas.
随着核磁共振测井技术的不断进步，其应用范围越来越广泛。
This paper prominent nuclear spectrum measurement technology application in oil well logging, and has a good application prospect and popularize value.
本文突出了核谱测量技术在石油测井中的应用，具有良好的应用前景和推广价值。
So nuclear magnetic image logging data is used to make the model of bound water saturation, it is a method and standard of explaining the low resistivity oil zone. The …
因此，利用核磁测井资料建立了束缚水饱和度模型，形成了低阻油层的解释方法及标准，在实际应用中见到了较好的效果。
So nuclear magnetic image logging data is used to make the model of bound water saturation, it is a method and standard of explaining the low resistivity oil zone. The …
因此，利用核磁测井资料建立了束缚水饱和度模型，形成了低阻油层的解释方法及标准，在实际应用中见到了较好的效果。
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